*{
    margin: 0;
    padding: 0;
}

#app{
    width: 400px;
    min-height: 400px;
    border-radius: 5px;
    margin: auto;
    background-color: #ffa8ff;
    text-align: center;

    input{
        outline: none;
        width: 280px;
        height: 32px;
        &:focus::placeholder{
            opacity: 0;
        }
    }

    button{
        outline: none;
        // border: none;
        width: 100px;
        height: 32px;
        border-radius: 5px;
    }

    ul{
        margin-top: 20px;
        list-style: none;
    }
}